annotate liboctave/file-ops.cc @ 4099:3add04256a60

[project @ 2002-10-10 06:23:03 by jwe]
author jwe
date Thu, 10 Oct 2002 06:23:03 +0000
parents 596f88296519
children ea537559ab07
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1 /*
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2
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3 Copyright (C) 1996, 1997 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe]
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9 Free Software Foundation; either version 2, or (at your option) any
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10 later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, write to the Free
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include <cerrno>
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28 #include <cstdio>
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29 #include <cstdlib>
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30 #include <cstring>
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31
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32 #include <iostream>
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33
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34 #ifdef HAVE_SYS_TYPES_H
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35 #include <sys/types.h>
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36 #endif
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37
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38 #ifdef HAVE_UNISTD_H
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39 #include <unistd.h>
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40 #endif
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41
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42 #include "file-ops.h"
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43 #include "oct-env.h"
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44 #include "oct-passwd.h"
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45 #include "pathlen.h"
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46 #include "statdefs.h"
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47 #include "str-vec.h"
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48
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49 #define NOT_SUPPORTED(nm) \
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50 nm ": not supported on this system"
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51
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52 // We provide a replacement for mkdir().
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53
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54 int
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55 file_ops::mkdir (const std::string& name, mode_t mode)
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56 {
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57 std::string msg;
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58 return mkdir (name, mode, msg);
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59 }
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60
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61 int
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62 file_ops::mkdir (const std::string& name, mode_t mode, std::string& msg)
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63 {
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64 msg = std::string ();
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65
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66 int status = -1;
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67
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68 #if defined (HAVE_MKDIR)
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69
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70 #if defined (MKDIR_TAKES_ONE_ARG)
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71 status = ::mkdir (name.c_str ());
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72 #else
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73 status = ::mkdir (name.c_str (), mode);
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74 #endif
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75
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76 if (status < 0)
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77 {
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78 using namespace std;
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79 msg = ::strerror (errno);
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80 }
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81 #else
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82 msg = NOT_SUPPORTED ("mkdir");
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83 #endif
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84
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85 return status;
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86 }
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87
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88 // I don't know how to emulate this on systems that don't provide it.
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89
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90 int
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91 file_ops::mkfifo (const std::string& name, mode_t mode)
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92 {
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93 std::string msg;
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94 return mkfifo (name, mode, msg);
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95 }
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96
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97 int
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98 file_ops::mkfifo (const std::string& name, mode_t mode, std::string& msg)
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99 {
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100 msg = std::string ();
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101
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102 int status = -1;
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103
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104 #if defined (HAVE_MKFIFO)
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105 status = ::mkfifo (name.c_str (), mode);
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106
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107 if (status < 0)
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108 {
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109 using namespace std;
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110 msg = ::strerror (errno);
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111 }
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112 #else
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113 msg = NOT_SUPPORTED ("mkfifo");
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114 #endif
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115
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116 return status;
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117 }
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118
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119 // I don't know how to emulate this on systems that don't provide it.
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120
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121 int
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122 file_ops::link (const std::string& old_name, const std::string& new_name)
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123 {
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124 std::string msg;
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125 return link (old_name, new_name, msg);
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126 }
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127
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128 int
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129 file_ops::link (const std::string& old_name,
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130 const std::string& new_name, std::string& msg)
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131 {
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132 msg = std::string ();
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133
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134 int status = -1;
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135
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136 #if defined (HAVE_LINK)
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137 status = ::link (old_name.c_str (), new_name.c_str ());
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138
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139 if (status < 0)
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140 {
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141 using namespace std;
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142 msg = ::strerror (errno);
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143 }
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144 #else
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145 msg = NOT_SUPPORTED ("link");
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146 #endif
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147
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148 return status;
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149 }
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150
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151 // I don't know how to emulate this on systems that don't provide it.
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152
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153 int
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154 file_ops::symlink (const std::string& old_name, const std::string& new_name)
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155 {
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156 std::string msg;
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157 return symlink (old_name, new_name, msg);
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158 }
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159
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160 int
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161 file_ops::symlink (const std::string& old_name,
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162 const std::string& new_name, std::string& msg)
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163 {
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164 msg = std::string ();
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165
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166 int status = -1;
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167
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168 #if defined (HAVE_SYMLINK)
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169 status = ::symlink (old_name.c_str (), new_name.c_str ());
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170
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171 if (status < 0)
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172 {
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173 using namespace std;
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174 msg = ::strerror (errno);
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175 }
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176 #else
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177 msg = NOT_SUPPORTED ("symlink");
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178 #endif
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179
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180 return status;
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181 }
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182
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183 // We provide a replacement for rename().
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184
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185 int
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186 file_ops::readlink (const std::string& path, std::string& result)
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187 {
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188 std::string msg;
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189 return readlink (path, result, msg);
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190 }
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191
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192 int
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193 file_ops::readlink (const std::string& path, std::string& result,
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194 std::string& msg)
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195 {
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196 int status = -1;
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197
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198 msg = std::string ();
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199
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200 #if defined (HAVE_READLINK)
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201 char buf[MAXPATHLEN+1];
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202
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203 status = ::readlink (path.c_str (), buf, MAXPATHLEN);
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204
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205 if (status < 0)
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206 {
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207 using namespace std;
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208 msg = ::strerror (errno);
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209 }
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210 else
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211 {
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212 buf[status] = '\0';
3769
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213 result = std::string (buf);
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214 status = 0;
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215 }
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216 #else
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217 msg = NOT_SUPPORTED ("rename");
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218 #endif
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219
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220 return status;
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221 }
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222
2433
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223 // We provide a replacement for rename().
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224
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225 int
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226 file_ops::rename (const std::string& from, const std::string& to)
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227 {
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228 std::string msg;
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229 return rename (from, to, msg);
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230 }
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231
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232 int
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233 file_ops::rename (const std::string& from, const std::string& to,
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234 std::string& msg)
2668
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235 {
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236 int status = -1;
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237
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238 msg = std::string ();
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239
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240 #if defined (HAVE_RENAME)
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241 status = ::rename (from.c_str (), to.c_str ());
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242
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243 if (status < 0)
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244 {
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245 using namespace std;
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246 msg = ::strerror (errno);
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247 }
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248 #else
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249 msg = NOT_SUPPORTED ("rename");
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250 #endif
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251
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252 return status;
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253 }
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254
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255 // We provide a replacement for rmdir().
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256
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257 int
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258 file_ops::rmdir (const std::string& name)
1765
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259 {
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260 std::string msg;
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261 return rmdir (name, msg);
1765
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262 }
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263
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264 int
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265 file_ops::rmdir (const std::string& name, std::string& msg)
2668
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266 {
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267 msg = std::string ();
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268
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269 int status = -1;
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270
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271 #if defined (HAVE_RMDIR)
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272 status = ::rmdir (name.c_str ());
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273
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274 if (status < 0)
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275 {
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276 using namespace std;
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277 msg = ::strerror (errno);
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278 }
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279 #else
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280 msg = NOT_SUPPORTED ("rmdir");
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281 #endif
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282
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283 return status;
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284 }
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285
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286 // We provide a replacement for tempnam().
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287
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288 std::string
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289 file_ops::tempnam (const std::string& dir, const std::string& pfx)
1802
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290 {
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291 std::string msg;
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292 return tempnam (dir, pfx, msg);
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293 }
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294
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diff changeset
295 std::string
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diff changeset
296 file_ops::tempnam (const std::string& dir, const std::string& pfx,
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diff changeset
297 std::string& msg)
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298 {
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299 msg = std::string ();
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300
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301 std::string retval;
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302
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303 const char *pdir = dir.empty () ? 0 : dir.c_str ();
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304
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305 const char *ppfx = pfx.empty () ? 0 : pfx.c_str ();
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306
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diff changeset
307 char *tmp = ::tempnam (pdir, ppfx);
1802
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diff changeset
308
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diff changeset
309 if (tmp)
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diff changeset
310 {
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diff changeset
311 retval = tmp;
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diff changeset
312
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313 ::free (tmp);
1802
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diff changeset
314 }
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diff changeset
315 else
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316 {
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diff changeset
317 using namespace std;
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diff changeset
318 msg = ::strerror (errno);
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diff changeset
319 }
1802
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320
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diff changeset
321 return retval;
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parents: 1779
diff changeset
322 }
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323
3040
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324 // The following tilde-expansion code was stolen and adapted from
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diff changeset
325 // readline.
2926
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diff changeset
326
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
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diff changeset
327 // XXX FIXME XXX
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
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diff changeset
328 #define DIR_SEP_CHAR '/'
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329
3040
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330 // The default value of tilde_additional_prefixes. This is set to
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
331 // whitespace preceding a tilde so that simple programs which do not
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
332 // perform any word separation get desired behaviour.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
333 static const char *default_prefixes[] = { " ~", "\t~", ":~", 0 };
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334
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335 // The default value of tilde_additional_suffixes. This is set to
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
336 // whitespace or newline so that simple programs which do not perform
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
337 // any word separation get desired behaviour.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
338 static const char *default_suffixes[] = { " ", "\n", ":", 0 };
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339
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340 // If non-null, this contains the address of a function that the
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
341 // application wants called before trying the standard tilde
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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342 // expansions. The function is called with the text sans tilde, and
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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343 // returns a malloc()'ed string which is the expansion, or a NULL
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
344 // pointer if the expansion fails.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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345 file_ops::tilde_expansion_hook file_ops::tilde_expansion_preexpansion_hook = 0;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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346
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
347 // If non-null, this contains the address of a function to call if the
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
348 // standard meaning for expanding a tilde fails. The function is
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
349 // called with the text (sans tilde, as in "foo"), and returns a
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
350 // malloc()'ed string which is the expansion, or a NULL pointer if
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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351 // there is no expansion.
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352 file_ops::tilde_expansion_hook file_ops::tilde_expansion_failure_hook = 0;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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353
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354 // When non-null, this is a NULL terminated array of strings which are
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
355 // duplicates for a tilde prefix. Bash uses this to expand `=~' and
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
356 // `:~'.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
357 string_vector file_ops::tilde_additional_prefixes = default_prefixes;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
358
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
359 // When non-null, this is a NULL terminated array of strings which
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
360 // match the end of a username, instead of just "/". Bash sets this
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
361 // to `:' and `=~'.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
362 string_vector file_ops::tilde_additional_suffixes = default_suffixes;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
363
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
364 // Find the start of a tilde expansion in S, and return the index
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
365 // of the tilde which starts the expansion. Place the length of the
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
366 // text which identified this tilde starter in LEN, excluding the
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
367 // tilde itself.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
368
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diff changeset
369 static size_t
3504
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370 tilde_find_prefix (const std::string& s, size_t& len)
3040
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diff changeset
371 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
372 len = 0;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
373
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
374 size_t s_len = s.length ();
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
375
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
376 if (s_len == 0 || s[0] == '~')
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
377 return 0;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
378
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
379 string_vector prefixes = file_ops::tilde_additional_prefixes;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
380
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
381 if (! prefixes.empty ())
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
382 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
383 for (size_t i = 0; i < s_len; i++)
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
384 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
385 for (int j = 0; j < prefixes.length (); j++)
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
386 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
387 size_t pfx_len = prefixes[j].length ();
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
388
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
389 if (prefixes[j].compare (s.substr (i, pfx_len)) == 0)
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
390 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
391 len = pfx_len - 1;
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diff changeset
392 return i + len;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
393 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
394 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
395 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
396 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
397
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
398 return s_len;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
399 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
400
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diff changeset
401 // Find the end of a tilde expansion in S, and return the index
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
402 // of the character which ends the tilde definition.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
403
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diff changeset
404 static size_t
3504
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diff changeset
405 tilde_find_suffix (const std::string& s)
3040
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diff changeset
406 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
407 size_t s_len = s.length ();
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
408
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
409 string_vector suffixes = file_ops::tilde_additional_suffixes;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
410
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
411 size_t i = 0;
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parents: 2947
diff changeset
412
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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diff changeset
413 for ( ; i < s_len; i++)
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
414 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
415 if (s[i] == DIR_SEP_CHAR)
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
416 break;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
417
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
418 if (! suffixes.empty ())
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
419 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
420 for (int j = 0; j < suffixes.length (); j++)
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
421 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
422 size_t sfx_len = suffixes[j].length ();
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
423
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
424 if (suffixes[j].compare (s.substr (i, sfx_len)) == 0)
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
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parents: 2947
diff changeset
425 return i;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
426 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
427 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
428 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
429
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
430 return i;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
431 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
432
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
433 // Take FNAME and return the tilde prefix we want expanded.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
434
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
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parents: 3503
diff changeset
435 static std::string
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
436 isolate_tilde_prefix (const std::string& fname)
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
437 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
438 size_t f_len = fname.length ();
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
439
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
440 size_t len = 1;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
441
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
442 while (len < f_len && fname[len] != DIR_SEP_CHAR)
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
443 len++;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
444
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
445 return fname.substr (1, len);
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
446 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
447
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
448 // Do the work of tilde expansion on FILENAME. FILENAME starts with a
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
449 // tilde.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
450
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
451 static std::string
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
452 tilde_expand_word (const std::string& filename)
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
453 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
454 size_t f_len = filename.length ();
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
455
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
456 if (f_len == 0 || filename[0] != '~')
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
457 return filename;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
458
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
459 // A leading `~/' or a bare `~' is *always* translated to the value
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
460 // of $HOME or the home directory of the current user, regardless of
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
461 // any preexpansion hook.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
462
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
463 if (f_len == 1 || filename[1] == DIR_SEP_CHAR)
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
464 return octave_env::get_home_directory () + filename.substr (1);
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
465
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
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parents: 3503
diff changeset
466 std::string username = isolate_tilde_prefix (filename);
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
467
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
468 size_t user_len = username.length ();
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
469
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
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parents: 3503
diff changeset
470 std::string dirname;
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
471
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
472 if (file_ops::tilde_expansion_preexpansion_hook)
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
473 {
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
474 std::string expansion
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
475 = file_ops::tilde_expansion_preexpansion_hook (username);
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
476
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
477 if (! expansion.empty ())
3074
42975c59d2a0 [project @ 1997-07-24 19:33:35 by jwe]
jwe
parents: 3040
diff changeset
478 return expansion + filename.substr (user_len+1);
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
479 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
480
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
481 // No preexpansion hook, or the preexpansion hook failed. Look in the
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
482 // password database.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
483
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
484 octave_passwd pw = octave_passwd::getpwnam (username);
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
485
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
486 if (! pw)
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
487 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
488 // If the calling program has a special syntax for expanding tildes,
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
489 // and we couldn't find a standard expansion, then let them try.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
490
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
491 if (file_ops::tilde_expansion_failure_hook)
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
492 {
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
493 std::string expansion
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
494 = file_ops::tilde_expansion_failure_hook (username);
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
495
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
496 if (! expansion.empty ())
3074
42975c59d2a0 [project @ 1997-07-24 19:33:35 by jwe]
jwe
parents: 3040
diff changeset
497 dirname = expansion + filename.substr (user_len+1);
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
498 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
499
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
500 // If we don't have a failure hook, or if the failure hook did not
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
501 // expand the tilde, return a copy of what we were passed.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
502
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
503 if (dirname.length () == 0)
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
504 dirname = filename;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
505 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
506 else
3074
42975c59d2a0 [project @ 1997-07-24 19:33:35 by jwe]
jwe
parents: 3040
diff changeset
507 dirname = pw.dir () + filename.substr (user_len+1);
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
508
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
509 return dirname;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
510 }
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
511
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
512 // If NAME has a leading ~ or ~user, Unix-style, expand it to the
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
513 // user's home directory. If no ~, or no <pwd.h>, just return NAME.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
514
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
515 std::string
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
516 file_ops::tilde_expand (const std::string& name)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
517 {
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
518 std::string result;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
519
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
520 size_t name_len = name.length ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
521
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
522 // Scan through S expanding tildes as we come to them.
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
523
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
524 size_t pos = 0;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
525
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
526 while (1)
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
527 {
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
528 if (pos > name_len)
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
529 break;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
530
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
531 size_t len;
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
532
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
533 // Make START point to the tilde which starts the expansion.
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
534
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
535 size_t start = tilde_find_prefix (name.substr (pos), len);
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
536
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
537 result.append (name.substr (pos, start));
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
538
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
539 // Advance STRING to the starting tilde.
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
540
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
541 pos += start;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
542
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
543 // Make FINI be the index of one after the last character of the
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
544 // username.
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
545
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
546 size_t fini = tilde_find_suffix (name.substr (pos));
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
547
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
548 // If both START and FINI are zero, we are all done.
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
549
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
550 if (! (start || fini))
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
551 break;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
552
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
553 // Expand the entire tilde word, and copy it into RESULT.
2947
cf676ff8b702 [project @ 1997-05-09 13:32:46 by jwe]
jwe
parents: 2937
diff changeset
554
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
555 std::string tilde_word = name.substr (pos, fini);
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
556
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
557 pos += fini;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
558
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
559 std::string expansion = tilde_expand_word (tilde_word);
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
560
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
561 result.append (expansion);
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
562 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
563
3040
443851377f3f [project @ 1997-06-06 09:29:28 by jwe]
jwe
parents: 2947
diff changeset
564 return result;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
565 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
566
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
567 // A vector version of the above.
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
568
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
569 string_vector
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
570 file_ops::tilde_expand (const string_vector& names)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
571 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
572 string_vector retval;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
573
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
574 int n = names.length ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
575
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
576 retval.resize (n);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
577
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
578 for (int i = 0; i < n; i++)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
579 retval[i] = file_ops::tilde_expand (names[i]);
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
580
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
581 return retval;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
582 }
1802
8173b1fa052d [project @ 1996-01-29 06:10:18 by jwe]
jwe
parents: 1779
diff changeset
583
1765
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe]
jwe
parents:
diff changeset
584 int
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
585 file_ops::umask (mode_t mode)
1765
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe]
jwe
parents:
diff changeset
586 {
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe]
jwe
parents:
diff changeset
587 #if defined (HAVE_UMASK)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2847
diff changeset
588 return ::umask (mode);
1765
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe]
jwe
parents:
diff changeset
589 #else
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe]
jwe
parents:
diff changeset
590 return 0;
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe]
jwe
parents:
diff changeset
591 #endif
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe]
jwe
parents:
diff changeset
592 }
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe]
jwe
parents:
diff changeset
593
1773
5215571ea783 [project @ 1996-01-23 08:10:26 by jwe]
jwe
parents: 1772
diff changeset
594 int
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
595 file_ops::unlink (const std::string& name)
1773
5215571ea783 [project @ 1996-01-23 08:10:26 by jwe]
jwe
parents: 1772
diff changeset
596 {
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
597 std::string msg;
2937
9d26524e2869 [project @ 1997-05-06 05:49:53 by jwe]
jwe
parents: 2934
diff changeset
598 return unlink (name, msg);
1773
5215571ea783 [project @ 1996-01-23 08:10:26 by jwe]
jwe
parents: 1772
diff changeset
599 }
5215571ea783 [project @ 1996-01-23 08:10:26 by jwe]
jwe
parents: 1772
diff changeset
600
2668
0d865ef7478f [project @ 1997-02-13 18:21:47 by jwe]
jwe
parents: 2492
diff changeset
601 int
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
602 file_ops::unlink (const std::string& name, std::string& msg)
2668
0d865ef7478f [project @ 1997-02-13 18:21:47 by jwe]
jwe
parents: 2492
diff changeset
603 {
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
604 msg = std::string ();
2668
0d865ef7478f [project @ 1997-02-13 18:21:47 by jwe]
jwe
parents: 2492
diff changeset
605
2937
9d26524e2869 [project @ 1997-05-06 05:49:53 by jwe]
jwe
parents: 2934
diff changeset
606 int status = -1;
9d26524e2869 [project @ 1997-05-06 05:49:53 by jwe]
jwe
parents: 2934
diff changeset
607
9d26524e2869 [project @ 1997-05-06 05:49:53 by jwe]
jwe
parents: 2934
diff changeset
608 #if defined (HAVE_UNLINK)
9d26524e2869 [project @ 1997-05-06 05:49:53 by jwe]
jwe
parents: 2934
diff changeset
609 status = ::unlink (name.c_str ());
2668
0d865ef7478f [project @ 1997-02-13 18:21:47 by jwe]
jwe
parents: 2492
diff changeset
610
0d865ef7478f [project @ 1997-02-13 18:21:47 by jwe]
jwe
parents: 2492
diff changeset
611 if (status < 0)
3504
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
612 {
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
613 using namespace std;
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
614 msg = ::strerror (errno);
5eef8a2294bd [project @ 2000-02-01 10:06:51 by jwe]
jwe
parents: 3503
diff changeset
615 }
2937
9d26524e2869 [project @ 1997-05-06 05:49:53 by jwe]
jwe
parents: 2934
diff changeset
616 #else
9d26524e2869 [project @ 1997-05-06 05:49:53 by jwe]
jwe
parents: 2934
diff changeset
617 msg = NOT_SUPPORTED ("unlink");
9d26524e2869 [project @ 1997-05-06 05:49:53 by jwe]
jwe
parents: 2934
diff changeset
618 #endif
2668
0d865ef7478f [project @ 1997-02-13 18:21:47 by jwe]
jwe
parents: 2492
diff changeset
619
0d865ef7478f [project @ 1997-02-13 18:21:47 by jwe]
jwe
parents: 2492
diff changeset
620 return status;
0d865ef7478f [project @ 1997-02-13 18:21:47 by jwe]
jwe
parents: 2492
diff changeset
621 }
0d865ef7478f [project @ 1997-02-13 18:21:47 by jwe]
jwe
parents: 2492
diff changeset
622
4097
596f88296519 [project @ 2002-10-09 20:26:27 by jwe]
jwe
parents: 4081
diff changeset
623 bool
596f88296519 [project @ 2002-10-09 20:26:27 by jwe]
jwe
parents: 4081
diff changeset
624 file_ops::is_dir_sep (char c)
596f88296519 [project @ 2002-10-09 20:26:27 by jwe]
jwe
parents: 4081
diff changeset
625 {
4099
3add04256a60 [project @ 2002-10-10 06:23:03 by jwe]
jwe
parents: 4097
diff changeset
626 #if defined (__WIN32__) || defined (__CYGWIN__)
4097
596f88296519 [project @ 2002-10-09 20:26:27 by jwe]
jwe
parents: 4081
diff changeset
627 return (c == '/' || c == '\\');
596f88296519 [project @ 2002-10-09 20:26:27 by jwe]
jwe
parents: 4081
diff changeset
628 #else
596f88296519 [project @ 2002-10-09 20:26:27 by jwe]
jwe
parents: 4081
diff changeset
629 return (c == '/');
596f88296519 [project @ 2002-10-09 20:26:27 by jwe]
jwe
parents: 4081
diff changeset
630 #endif
596f88296519 [project @ 2002-10-09 20:26:27 by jwe]
jwe
parents: 4081
diff changeset
631 }
596f88296519 [project @ 2002-10-09 20:26:27 by jwe]
jwe
parents: 4081
diff changeset
632
1765
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe]
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parents:
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633 /*
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe]
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634 ;;; Local Variables: ***
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe]
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635 ;;; mode: C++ ***
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe]
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636 ;;; End: ***
a51354c34bea [project @ 1996-01-23 03:33:34 by jwe]
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637 */